Millet stained appearance. At a farmers market, we have found that some dyed in the sale of millet. The so-called dye refers millet mildew, loss of food value, after speculators to rinse, then yellow pigment dyed to brilliant yellow color, deceive buyers. People eat this dyed yellow rice, it will hurt the body. Millet stained sensory identification method: Color: Fresh millet, uniform color, golden yellow, shiny; millet dyed deep color yellow millet Red Valley, lack luster, the same color looked capsules. Bouquet: fresh millet, millet have an unusual odor; millet after dyeing, smell the smell of an affair pigment, such as curcumin turmeric smell there. Washing: fresh millet, when washing with warm water plant millet Red Valley, not yellow color; millet dyed, when washing with warm water, color was yellow. To choose not to grow millet cultivation within three years through the millet plots, the best practice in the above rotation, avoid cropping with beans, potatoes, wheat, corn. Replant not only the soil nutrient imbalance, and make pests (especially white-onset) and weeds increase. Selection of cultivated millet, Previous Crops harvested, should immediately remove stubble and fall more than 25 cm deep plowing millet Red Valley brand agency, combined with deep autumn deep plowing facilities composting manure per acre from 3000 to 4000 kg, 10 to 13 kg nitrogen , 6 to 7 kg of phosphorus pentoxide, where conditions permit should Fertilization Technology millet Red Valley, which brand is good, in order to achieve optimum fertilization. Immediately after plowing rake Mo soil moisture, we strive to achieve started early, stubble net, basal foot, plowing through, ground level requirements. Practice has proved that autumn than spring Fertilizers Shi good, because manure is applied after the autumn, after a long winter and spring, perishable decomposition, the timely supply of required nutrients Valley seedlings and basal autumn than the spring Shi Shi available nitrogen There was significant increase in phosphorus.